JASC 6730

Service difficulty reports · 647

Reports filed under 6730 · Rotorcraft Servo System, newest first.

Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE jasc_code = '6730'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR HEED064610Actuator Assy · leakingACTUATOR ROD SEAL LEAKING. REPLACED PART.Nov 8, 1999 · N236X · Bell 230SDR HEEA064896Actuator · failedWILL NOT ALLOW THE ACTUATOR TO MONITOR TEST; BRAKE WOULD NOT RELEASE; LOUD GRINDING NOISE DURING OPERATION WAS HEARD FROM INTERNAL OF THE UNIT.Oct 26, 1999 · N8045T · Bell 214STSDR 99ZZZX4200Actuator · failedACTUATOR FAILED. REPLACED WITH NEW ACTUATOR FROM BELL HELICOPTER.Oct 21, 1999 · N60506 · Bell 412EPSDR HEEA064801Servo · malfunctionedFEEDBACK IN THE CONTROLS.Oct 18, 1999 · N4000L · Snias AS350B2SDR CA991028073Universal · seized(CAN) DURING REPLACEMENT OF THE RIGHT CYCLIC SERVO (FOR TIME), THE UNIVERSAL JOINT ON THE OUTPUT RAM WAS FOUND TO HAVE SEIZED (LOWER BEARING), AND THE INNER RACE WAS TURNING ON THE ATTACHMENT BOLT (P/N 20-057-5-24D). THE BOLT WAS ALSO CORRODED AND HAD WEAR STOct 18, 1999 · Bell 212SDR HEEA064764Cylinder · leakingSERVO HAD EXCESSIVE INPUT FORCE AND INTERNAL LEAKAGE, LEAKING AT BOTH ENDS OF PISTON AND LEAKING AT SERVO VALVE.Oct 13, 1999 · N141BH · Bell 206L3SDR HEEA064740Cylinder · leakingSERVO LEAKING FROM FORWARD AND AFT SEALS. REPAIRED AND RETURNED TO SERVICE.Oct 12, 1999 · N6603X · Bell 206L3SDR HEEA064721Cylinder · leakingSTATIC LEAKING AT SERVO VALVE WITH ZERO PRESSURE AND BOOT DETERIORATED.Oct 12, 1999 · N8591X · Bell 206L3SDR CA991027033Servo · leaking(CAN) NR 1 HYDRAULIC SYSTEM GRADUALLY LOST PRESSURE, WARNING LIGHT CAME ON AND NR 1 SYSTEM WAS SHUT DOWN. POST-LANDING CHECK REVEALED HYDRAULIC FLUID LEAKING FROM T/R SERVO ACTUATOR.Sep 29, 1999 · Bell 212SDR AU990913Actuator · cracked(AUS) HYDRAULIC SERVO ACTUATOR LOCATED ON THE LEFT SIDE OF THE GEARBOX CRACKED ON THE UPPER BODY. LOSS OF NR 2 HYDRAULIC SYSTEM FLUID.Aug 11, 1999 · Agusta A109CSDR HEEA063261Cylinder · leakingBLED ALL AIR FROM SERVO WITH AUXILIARY GROUND HYDRAULIC UNIT AND SHUT OFF HYDRAULIC POWER. FOUND SERVO STATIC LEAKING WITH NO PRESSURE AT FORWARD PISTON. ALSO FOUND BOOT DETERIORATED.Aug 10, 1999 · N5019F · Bell 206L1SDR HEEA063210Cylinder · leakingCYLINDER LEAKING.Aug 9, 1999 · N45RP · Bell 206L1SDR HEEA063413Servo · leakingSERVO LEAKING. REPLACED WITH SERVICEABLE PART.Jul 29, 1999 · N6097Z · Snias AS350B2SDR HEEA063161Cylinder · wornCYLINDER HAD WORN BEARING.Jul 29, 1999 · N1072T · Bell 206L1SDR HEEA063153Cylinder · leakingCYLINDER LEAKING.Jul 29, 1999 · N6160Y · Bell 206L3SDR HEEA063135Cylinder · leakingCYLINDER LEAKING.Jul 29, 1999 · N2772A · Bell 206L1SDR HEEA063134Cylinder · leakingCYLINDER LEAKING.Jul 29, 1999 · N2772A · Bell 206L1SDR HEEA062865Servo · leakingSTATIC LEAK EXCESSIVE AT SERVO VALVE, BOOT TORN AND DETERIORATED.Jul 12, 1999 · N8594X · Bell 206L3SDR HEEA062810Servo · leakingLEAKING FROM FORWARD AND AFT SEALS.Jul 12, 1999 · N6603X · Bell 206L3SDR HEEA062809Servo · leakingLEAKING FROM FORWARD AND AFT SEALS.Jul 12, 1999 · N6603X · Bell 206L3SDR 99ZZZX2765Servo · malfunctionedFELT STIFFNESS IN MID-TRAVEL OF CYCLIC IN FORWARD/AFT SERVO. REMOVED AND REPLACED. SENT FOR TEAR-DOWN ANALYSIS TO FASCO. ANALYSIS REVEALED SIDE LOADING OF SERVO TO BE MALFUNCTIONING.Jun 25, 1999 · N206BY · Bell 206B3SDR 99ZZZX2553Actuator · failedACTUATOR REPLACED WITH NEW FROM BELL HELICOPTER .Jun 21, 1999 · N407SD · Bell 407SDR HEEA061762Servo · failedWHILE INSTALLING ROD END ON SERVO, ROD END SEIZED UP, UNABLE TO REMOVE ROD END WITHOUT DAMAGING SERVO. REPLACED WITH SERVICEABLE PART.Apr 8, 1999 · N3893N · Bell 412SDR HEEA061665Cylinder Assy · leakingCYLINDER LEAKING.Apr 5, 1999 · N141PH · Bell 412SDR CA990420002Servo · leaking(CAN) DURING WALK-AROUND, A LARGE AMOUNT OF HYDRAULIC FLUID WAS FOUND ON THE INSIDE OF THE RIGHT HAND MAIN GEARBOX COWL. AIRCRAFT WAS RUN-UP AND HYDRAULIC FLUID WAS FOUND LEAKING FROM THE UPPER VENT HOLE. SUBSEQUENT INFORMATION REVEALED THAT LEAKAGE FR0M THEMar 29, 1999 · Snias AS350BASDR R7MA0000559Bearing · spalledBEARING SPALLING. (X)Mar 12, 1999 · N109RX · Agusta A109K2SDR 99ZZZX2854Actuator · leakingTOP BEARING WORN AND ACTUATOR LEAKING. REMOVED AND REPLACED.Mar 9, 1999 · N4UV · Bell 230SDR 99ZZZX2853Servo · bearing wornTOP BEARING WORN AND ACTUATOR LEAKING. REMOVED AND REPLACED.Mar 9, 1999 · N4UV · Bell 230SDR HEEA060981Servo · leakingSERVO LEAKING.Mar 3, 1999 · N40466 · Snias AS350B2SDR HEEA060973Servo · leakingRIGHT AND LEFT SERVO CONTROLS LEAKING HYDRAULIC FLUID.Mar 3, 1999 · N60951 · Snias AS350B2SDR HEEA060893Cylinder · leakingCYLINDER LEAKING.Feb 23, 1999 · N6610Y · Bell 206L3SDR HEEA060892Cylinder · leakingACTUATOR VALVE BOOT TORN (LEAKING).Feb 23, 1999 · N3207Q · Bell 206L3SDR HEEA060891Cylinder · leakingCYLINDER LEAKING.Feb 23, 1999 · N5017G · Bell 206L1SDR HEEA060890Cylinder · leakingCYLINDER LEAKING.Feb 23, 1999 · N6610Y · Bell 206L3SDR HEEA060776Control Rod · damagedPITCH STUCK IN UP POSITION AND WILL NOT TEST FORE AND AFT; CAUSE AFCS LIGHT TO CYCLE CONTINUOUSLY IN-FLIGHT.Feb 22, 1999 · N2298Z · Bell 412SDR HEEA060714Cylinder · leakingCYLINDER ASSEMBLY LEAKING.Feb 22, 1999 · N22347 · Bell 412SDR 99ZZZX1347Servo · leakingLEAKS AT PILOT VALVE. REMOVED AND REPLACED.Feb 15, 1999 · N206BY · Bell 206B3SDR HEEA060565Servo · leakingSERVO LEAKING.Feb 4, 1999 · N6097Z · Snias AS350B2SDR HEEA060059Actuator · malfunctionedACTUATOR HAS LOTS OF BACKLASH ON SHAFT.Jan 21, 1999 · N3122G · Skrsky S76ASDR HEEA060035Servo · wornSERVO CONTROL HAS WORN BEARINGS.Jan 15, 1999 · N350BZ · Snias AS350B2SDR CA990129025Servo · sticking(CAN) SERVO STICKING DURING CONTROL INPUTS UNDER HYDRAULIC SYSTEM PRESSURE.Jan 13, 1999 · Bell 212SDR 99ZZZX3217Servo Actuator · failedINTERMITTENT FAILURE - AFCS YAW CAUTION LIGHT ILLUMINATED AFTER AFCS TEST AND WHEN AP IS SELECTED ON THE FLIGHT DIRECTOR, LIGHT EXTINGUISHES WHEN F.D. IS PLACED IN SCAS. (FAILURE CODE 1605). REPLACED PER BRIAN JENKINS BHT PRODUCT SUPPORT.Jan 9, 1999 · N430CH · Bell 430SDR HEEA0016551Computer · failedNO POWER OUTPUT ON PITCH MODE.Oct 28, 1998 · N21498 · Bell 412SDR HEEA0016504Actuator · damagedACTUATOR PISTON IS SCORED.Oct 27, 1998 · N108X · Bell 412SDR CA981125044Servo · failed(CAN) AFTER SERVO INSTALLATION, THE TEST FLIGHT REVEALED CONTROL FEEDBACK. SERVO REPLACED.Sep 23, 1998 · Bell 206BSDR HEEA0015990Servo · leakingMAIN ROTOR SERVO LEAKING.Sep 4, 1998 · N6095S · Snias AS350B2SDR CA980916041Servo · wrong part(CAN) SUBSEQUENT TO BELL ASB 212-98-103, TAIL SERVO INPUT LEVER FOUND TO BE UNAPPROVED PART AS DESCRIBED IN THE ASB.Aug 19, 1998 · Bell 212SDR HEEA0015635Sleeve · misinstalledINCORRECT PART. WASHER SUBSTITUTED FOR SLEEVE.Aug 17, 1998SDR HEEA0015634Sleeve · misinstalledINCORRECT PART. WASHER SUBSTITUTED FOR SLEEVE.Aug 17, 1998SDR AU980998Servo · corroded(AUS) CYCLIC SERVO EXTENSION P\N ACM28592 CORRODED INTERNALLY RESTRICTING PISTON ROD P\N ACM28591.Aug 3, 1998 · Snias AS350D
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